5199423 has 4 divisors (see below), whose sum is σ = 6932568. Its totient is φ = 3466280.

The previous prime is 5199391. The next prime is 5199427. The reversal of 5199423 is 3249915.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5199423 - 2⁵ = 5199391 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5199427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866568 + ... + 866573.

It is an arithmetic number, because the mean of its divisors is an integer number (1733142).

Almost surely, 2^5199423 is an apocalyptic number.

5199423 is a deficient number, since it is larger than the sum of its proper divisors (1733145).

5199423 is a wasteful number, since it uses less digits than its factorization.

5199423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733144.

The product of its digits is 9720, while the sum is 33.

The square root of 5199423 is about 2280.2243310692. The cubic root of 5199423 is about 173.2414128829.

The spelling of 5199423 in words is "five million, one hundred ninety-nine thousand, four hundred twenty-three".